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42023301 = 314007767
BaseRepresentation
bin1010000001001…
…1100110000101
32221002000010120
42200103212011
541224221201
64100412153
71020122625
oct240234605
987060116
1042023301
11217a2801
12120a7059
138924778
14581c885
153a51536
hex2813985

42023301 has 4 divisors (see below), whose sum is σ = 56031072. Its totient is φ = 28015532.

The previous prime is 42023273. The next prime is 42023309. The reversal of 42023301 is 10332024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42023301 - 217 = 41892229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003881 + ... + 7003886.

It is an arithmetic number, because the mean of its divisors is an integer number (14007768).

Almost surely, 242023301 is an apocalyptic number.

It is an amenable number.

42023301 is a deficient number, since it is larger than the sum of its proper divisors (14007771).

42023301 is a wasteful number, since it uses less digits than its factorization.

42023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007770.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 42023301 is about 6482.5381603196. The cubic root of 42023301 is about 347.6669342690. Note that the first 3 decimals are identical.

Adding to 42023301 its reverse (10332024), we get a palindrome (52355325).

It can be divided in two parts, 42023 and 301, that added together give a palindrome (42324).

The spelling of 42023301 in words is "forty-two million, twenty-three thousand, three hundred one".

Divisors: 1 3 14007767 42023301